--TEST-- Incrementing and decrementing a referenced property --FILE-- <?php $obj = new stdClass; $obj->prop = 1; $ref =& $obj->prop; var_dump(++$obj->prop); var_dump($obj->prop); var_dump($obj->prop++); var_dump($obj->prop); var_dump(--$obj->prop); var_dump($obj->prop); var_dump($obj->prop--); var_dump($obj->prop); ?> --EXPECT-- int(2) int(2) int(2) int(3) int(2) int(2) int(2) int(1)